https://qooah.com/2012/03/23/samsung-%e8%a1%a8%e7%a4%ba-galaxy-note-%e5%b0%87%e5%9c%a8%e7%ac%ac%e4%ba%8c%e5%ad%a3%e7%8d%b2-android-4-0-%e5%8d%87%e7%b4%9a/